> ## Documentation Index
> Fetch the complete documentation index at: https://developers.yara.cash/llms.txt
> Use this file to discover all available pages before exploring further.

# List supported chains

> Returns chains and asset rails currently understood by the external API.



## OpenAPI

````yaml /openapi.json get /v1/chains
openapi: 3.0.3
info:
  contact:
    email: support@yara.cash
    name: Yara API Support
  description: >-
    Merchant-facing wallets/address-as-a-service API for creating merchant
    receive addresses, inspecting balances, quoting transfers, and initiating
    payouts to whitelisted recipients.

    Public endpoints are for external integrators. Dashboard endpoints are
    gateway-to-environment surfaces protected by the external API gateway.
    Internal endpoints are platform/system surfaces protected by an internal
    token.
  license:
    name: Proprietary
  title: Yara External API - Public API
  version: '1.0'
servers:
  - url: https://api.yara.cash
security: []
paths:
  /v1/chains:
    get:
      tags:
        - public.chains
      summary: List supported chains
      description: Returns chains and asset rails currently understood by the external API.
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChainsResponse'
components:
  schemas:
    ChainsResponse:
      properties:
        data:
          items:
            $ref: '#/components/schemas/Chain'
          type: array
      type: object
    Chain:
      properties:
        assets:
          example:
            - USDC
            - USDT
          items:
            type: string
          type: array
        chain:
          example: BASE
          type: string
        deposit_enabled:
          example: true
          type: boolean
        transfer_enabled:
          example: true
          type: boolean
      type: object

````